public class LambdaExamples { public static void main(String...args){ MyFunctionWithNoParameters myFunction =()->{System.out.println("Hello from here.....");}; myFunction.apply(); /****/ MyFunctionWithParameters myFunctionWithParameters = (String text1, String text2)->{ System.out.println("Text1 -> " + text1); System.out.println("Text2 -> " + text2); }; myFunctionWithParameters.apply("Name One", "Name Two"); /****/ MyFunctionWithReturnAndParameters myFunctionWithReturnAndParameters = (String text1, String text2)->{ return text1 + " - " + text2; }; String theReturnParam = myFunctionWithReturnAndParameters.apply("Param1","Param2"); System.out.printf(theReturnParam); } }